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MARSH & MCLENNAN COMPANIES, INC. MRSH

NYSE · stock · Insurance Agents, Brokers & Service · website · IPO 1969-06-04 · LEI

MARSH & MCLENNAN COMPANIES, INC. institutional holders

InvestorSharesValue% of company
BlackRock Finance, Inc.42,337,144$8.9B8.57%
AQR CAPITAL MANAGEMENT LLC2,607,451$432.1M0.53%
D. E. Shaw & Co., Inc.839,616$139.9M0.17%
CITADEL ADVISORS LLC379,708$63.3M0.08%
TWO SIGMA INVESTMENTS, LP203,663$33.9M0.04%
MILLENNIUM MANAGEMENT LLC71,478$11.9M0.01%
Bridgewater Associates, LP17,949$3.0M—

% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.

Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.